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Weather in Regensburg for September 2025

Your guide to Regensburg weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Regensburg is slightly cooler than the historical average by -1.8 °C.

  • The forecast for the next days in Regensburg predicts temperatures to be around 22 °C, close to the historical average.

  • In general, the average temperature in Regensburg at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °C by the end of September.

    • Rain 🌧️

  • Regensburg in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 83.7 mm.

    • More

  • Is September a good time to visit Regensburg? check out the best time to travel to Regensburg page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Regensburg Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
24°
2
Light rain shower
23°
3
Light rain shower
25°
4
Sunny
24°
5
Sunny
24°
6
Sunny
22°
7
Sunny
25°
8
Sunny
25°
9
Sunny
22°
10
Light rain shower
22°
11
Partly cloudy
21°
12
Light rain shower
19°
13
Mist
18°
14
Mist
16°
15
Patchy rain possible
23°
16
Partly cloudy
19°
17
Patchy rain possible
17°
18
Sunny
23°
19
Sunny
25°
20
Sunny
27°
21
Patchy rain possible
28°
22
Sunny
26°
23
Patchy rain possible
26°
24
Patchy rain possible
17°
25
Patchy rain possible
22°
26
Patchy rain possible
22°
27
Partly cloudy
21°
28
Patchy rain possible
18°
29
Partly cloudy
19°
30
Patchy rain possible
15°

Temperatures trend during September in Regensburg

See the weather trend as well as the moving average line

September weather in Regensburg day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 24° /13° 1.5 mm 5
2 Sept. Light rain shower
Light rain shower
 23° /13° 4 mm 5
3 Sept. Light rain shower
Light rain shower
 25° /12° 1 mm 6
4 Sept. Sunny
Sunny
 24° /13° 1.2 mm 6
5 Sept. Sunny
Sunny
 24° /13° 2.2 mm 6
6 Sept. Sunny
Sunny
 22° /11° 0.9 mm 6
7 Sept. Sunny
Sunny
 25° /12° 0 mm 6
8 Sept. Sunny
Sunny
 25° /12° 1.4 mm 6
9 Sept. Sunny
Sunny
 22° /11° 7.8 mm 5
10 Sept. Light rain shower
Light rain shower
 22° /11° 1.4 mm 5
11 Sept. Partly cloudy
Partly cloudy
 21° /11° 3.4 mm 5
12 Sept. Light rain shower
Light rain shower
 19° /10° 1.8 mm 4
13 Sept. Mist
Mist
 18° /10° 2.2 mm 4
14 Sept. Mist
Mist
 16° /10° 14.7 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 23° /12° 2.4 mm 1
16 Sept. Partly cloudy
Partly cloudy
 19° /12° 0 mm 0.9
17 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.6 mm 0.9
18 Sept. Sunny
Sunny
 23° /9° 0 mm 1.2
19 Sept. Sunny
Sunny
 25° /12° 0 mm 1.4
20 Sept. Sunny
Sunny
 27° /13° 0 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 28° /15° 0.4 mm 5
22 Sept. Sunny
Sunny
 26° /16° 0 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 0.2 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 1.5 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 0.2 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 22° /15° 3.6 mm 4
27 Sept. Partly cloudy
Partly cloudy
 21° /14° 0 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.4 mm 3
29 Sept. Partly cloudy
Partly cloudy
 19° /7° 0.3 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 0.2 mm 4
Next
Important Notice
Our weather forecast for Regensburg in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Regensburg forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
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Regensburg weather in September vs August vs October

Compare September weather in Regensburg with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Cloudy
Cloudy
Temperatures25°/15°21°/11°15°/7°
Rainfall161 mm84 mm34 mm
Wind11.4 km/h12 km/h12.3 km/h
Humidity75%77%78%
Rainy days22 days20 days13 days
Dry days9 days10 days18 days

Planning a trip to Regensburg? Discover the best time to visit

Regensburg in September - FAQ

What are the expected maximum and minimum temperatures in Regensburg during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Regensburg during September?
Moderate rainfall is anticipated in Regensburg during September, with a total of 83.7 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Regensburg during September?
The average wind speed in Regensburg during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Regensburg in September?

As you prepare for your trip to Regensburg in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Regensburg, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Regensburg

Explore the daily rainfall trends and prepare for Regensburgs September weather 💧

UV exposure in Regensburg during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Regensburg, located at latitude 49.015 and longitude 12.102. Stay updated with localized weather information tailored for Regensburg.

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